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suraj sharma

· started a discussion

· 1 Months ago

can you please explain how have you calculated the surface of one part, what is the formula to calculate the surface area of one part.

Question:

A solid spherical ball is cut into eight identical pieces by three mutually orthogonal planes. The proportion the area of any of these pieces bears to the area of the uncut solid spherical ball is –

Options:
A)

913    

B)

1116    

C)

516    

D)

None of these

Solution:

Ans: (c)

  

vaibhav

· commented

· 1 Months ago

का रखा हैं इन बातन मा खुरपा ले लियो हाथन मा।

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